词典释义：
双语例句
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That launch marked the inauguration of a new space centre, at an unidentified desert location, which included an underground control station and satellite launch pad.
那次发射也标志着一个新航天中心的落成。而该新航天中心坐落在隐秘的沙漠中，有一个地下控制台和卫星发射台。